/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.shardingsphere.encrypt.api.config;

import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.ToString;
import lombok.extern.slf4j.Slf4j;
import org.apache.shardingsphere.encrypt.api.config.rule.EncryptTableRuleConfiguration;
import org.apache.shardingsphere.infra.config.algorithm.AlgorithmConfiguration;
import org.apache.shardingsphere.infra.config.rule.function.EnhancedRuleConfiguration;
import org.apache.shardingsphere.infra.config.rule.scope.DatabaseRuleConfiguration;

import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * Encrypt rule configuration.
 */
@RequiredArgsConstructor
@Getter
@ToString
public final class EncryptRuleConfiguration implements DatabaseRuleConfiguration, EnhancedRuleConfiguration {
    
    private final Collection<EncryptTableRuleConfiguration> tables;
    
    private final Map<String, AlgorithmConfiguration> encryptors;
    
    @Override
    public boolean isEmpty() {
        return tables.isEmpty();
    }

    @Override
    public void deleteConfig(List<String> ruleNames) {
        tables.removeIf(each-> ruleNames.contains(each.getName()));
    }

    @Override
    public List<String> getConfigNames() {
        return tables.stream().map(EncryptTableRuleConfiguration::getName).collect(Collectors.toList());
    }
}
